[1]
CSŰRÖS, Z. et al. 1972. INVESTIGATION OF THE PREPARATION OF 2,4,6-TRIARYL-PYRYLIUM FLUOROBORATES FROM AROMATIC ALDEHYDES AND ARYL METHYL KETONES. I. THIN LAYER CHROMATOGRAPHY TESTING OF THE REACTION. Periodica Polytechnica Chemical Engineering. 16, 1 (Jan. 1972), 3–6.